What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 4 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

Lufthansa, United Airlines, and Air France are the most popular carriers operating from Washington, D.C. to Bulgaria

How long is the flight from Washington, D.C. to Bulgaria?

Flight times from Washington, D.C. to Bulgaria vary, but if you’re flying out of Washington, D.C. and flying into Sofia (one of the most popular routes), then the duration is 14h 15m on average. Another popular route from Washington, D.C. to Bulgaria is flying from Baltimore to Sofia, which will take roughly 14h 45m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

Prices for flights from Washington, D.C. to Bulgaria refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

There are 4 operators available for flights from Washington, D.C. to Bulgaria as of March 2026.

How old do you have to be to fly from Washington, D.C. to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$270 Cheap Flights from Washington, D.C. to Bulgaria in 2026

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Find the cheapest flights from Washington, D.C. to Bulgaria

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 8:45 am

IAD

SOF

12h 25m

1 stop

9:35 am - 11:35 am

SOF

IAD

33h 00m

1 stop

$538Turkish Airlines

Thu, Apr 9 - Thu, Apr 23

1:20 pm - 3:00 pm

IAD

SOF

18h 40m

1 stop

9:05 pm - 11:35 am

SOF

IAD

21h 30m

1 stop

$539Turkish Airlines

Wed, Apr 29 - Wed, May 13

9:30 pm - 8:30 pm

IAD

SOF

16h 00m

1 stop

8:10 pm - 7:40 pm

SOF

IAD

30h 30m

1 stop

$575British Airways

Tue, Aug 4 - Mon, Aug 24

10:25 pm - 8:30 pm

IAD

SOF

15h 05m

1 stop

9:25 pm - 5:25 pm

SOF

IAD

27h 00m

1 stop

$585British Airways

Tue, Aug 4 - Wed, Aug 19

5:25 pm - 12:50 pm

IAD

VAR

12h 25m

1 stop

4:00 pm - 2:35 pm

VAR

IAD

29h 35m

1 stop

$653Austrian Airlines

Mon, Aug 10 - Wed, Aug 26

3:42 pm - 11:00 pm

BWI

SOF

24h 18m

2 stops

6:20 am - 5:33 pm

SOF

BWI

18h 13m

2 stops

$662United Airlines

Wed, Apr 8 - Wed, Apr 22

5:38 pm - 3:15 pm

IAD

VAR

38h 37m

2 stops

4:00 pm - 2:35 pm

VAR

IAD

29h 35m

1 stop

$669Austrian Airlines

Mon, Aug 10 - Wed, Aug 26

11:08 am - 11:00 pm

BWI

SOF

28h 52m

2 stops

2:20 pm - 5:33 pm

SOF

BWI

34h 13m

2 stops

$682United Airlines

Mon, Apr 20 - Mon, Apr 27

5:55 pm - 6:15 pm

IAD

BOJ

17h 20m

1 stop

12:35 pm - 7:25 pm

BOJ

IAD

13h 50m

1 stop

$761Lufthansa

Mon, Aug 10 - Wed, Aug 26

10:20 pm - 11:45 am

IAD

BOJ

30h 25m

1 stop

12:35 pm - 7:25 pm

BOJ

IAD

13h 50m

1 stop

$960Lufthansa

Mon, Jul 6 - Wed, Jul 22

Air Canada flights from Washington, D.C. to Bulgaria

Our best Air Canada deals on Washington, D.C. to Bulgaria flight tickets

Air Canada

Sep 1

DCA11:00 amWashington, D.C. Reagan-National

18h 10m

2 stops

SOF12:10 pmSofia

Sep 22

SOF6:10 amSofia

16h 30m

2 stops

DCA3:40 pmWashington, D.C. Reagan-National

$580

Air Canada

Sep 1

IAD3:45 pmWashington, D.C. Dulles Intl

19h 55m

2 stops

SOF6:40 pmSofia

Sep 22

SOF6:10 amSofia

19h 50m

2 stops

IAD7:00 pmWashington, D.C. Dulles Intl

$625

Air Canada

Sep 1

DCA11:00 amWashington, D.C. Reagan-National

18h 10m

2 stops

SOF12:10 pmSofia

Sep 22

SOF6:10 amSofia

16h 30m

2 stops

DCA3:40 pmWashington, D.C. Reagan-National

$630

SWISS flights from Washington, D.C. to Bulgaria

Our best SWISS deals on Washington, D.C. to Bulgaria flight tickets

SWISS

Aug 2

IAD8:20 pmWashington, D.C. Dulles Intl

11h 35m

1 stop

SOF2:55 pmSofia

Aug 18

SOF1:05 pmSofia

34h 40m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$590

SWISS

Aug 2

IAD8:20 pmWashington, D.C. Dulles Intl

32h 55m

1 stop

SOF12:15 pmSofia

Aug 18

SOF1:05 pmSofia

34h 40m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$629

SWISS

Aug 3

IAD8:20 pmWashington, D.C. Dulles Intl

31h 00m

1 stop

SOF10:20 amSofia

Aug 18

SOF1:05 pmSofia

34h 40m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

$638

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Thu 4/9

1:20 pm-8:45 am

1 stop12h 25m

Sofia

Thu 4/23

9:35 am-11:35 am

1 stop33h 00m

$538

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 4/29

1:20 pm-3:00 pm

1 stop18h 40m

Sofia

Wed 5/13

9:05 pm-11:35 am

1 stop21h 30m

$539

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 8/4

9:30 pm-8:30 pm

1 stop16h 00m

Sofia

Mon 8/24

8:10 pm-7:40 pm

1 stop30h 30m

$575

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 8/4

10:25 pm-8:30 pm

1 stop15h 05m

Sofia

Wed 8/19

9:25 pm-5:25 pm

1 stop27h 00m

$585

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Mon 8/10

5:25 pm-12:50 pm

1 stop12h 25m

Varna

Wed 8/26

4:00 pm-2:35 pm

1 stop29h 35m

$653

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Wed 4/8

3:42 pm-11:00 pm

2 stops24h 18m

Sofia

Wed 4/22

6:20 am-5:33 pm

2 stops18h 13m

$662

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Mon 8/10

5:38 pm-3:15 pm

2 stops38h 37m

Varna

Wed 8/26

4:00 pm-2:35 pm

1 stop29h 35m

$669

BaltimoreSofia

BWI - SOF

BWISOF

Baltimore/Washington

Mon 4/20

11:08 am-11:00 pm

2 stops28h 52m

Sofia

Mon 4/27

2:20 pm-5:33 pm

2 stops34h 13m

$682

Quickest round-trip

Washington, D.C.Burgas

IAD - BOJ

IADBOJ

Washington, D.C. Dulles Intl

Mon 8/10

5:55 pm-6:15 pm

1 stop17h 20m

Bourgas

Wed 8/26

12:35 pm-7:25 pm

1 stop13h 50m

$761

Washington, D.C.Burgas

IAD - BOJ

IADBOJ

Washington, D.C. Dulles Intl

Mon 7/6

10:20 pm-11:45 am

1 stop30h 25m

Bourgas

Wed 7/22

12:35 pm-7:25 pm

1 stop13h 50m

$960

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $608.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $780 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $744 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time	12h 25m
Direct flights	None

The fastest flight from Washington, D.C. to Bulgaria takes 12h 25m

There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?
Prices for flights from Washington, D.C. to Bulgaria refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bulgaria?
There are 4 operators available for flights from Washington, D.C. to Bulgaria as of March 2026.
How old do you have to be to fly from Washington, D.C. to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $522	Free Cancellation	Rating 7.3 4,249 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $660	Free Cancellation	Rating 6.8 7,841 reviews	Search Lufthansa flights
United Airlines	PriceFrom $666	Free Cancellation	Rating 7.4 9,409 reviews	Search United Airlines flights
Austrian Airlines	PriceFrom $731	Free Cancellation	Rating 7.6 900 reviews	Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Complete your trip

Feeling lucky

Popular cities in Bulgaria

Flights to Sofiafrom $436

Flights to Varnafrom $488

Flights to Burgasfrom $744

Flights to Plovdivfrom $877

Cheap flights from Washington, D.C. to Bulgaria from $270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Washington, D.C. to Bulgaria

Our best Air Canada deals on Washington, D.C. to Bulgaria flight tickets

SWISS flights from Washington, D.C. to Bulgaria

Our best SWISS deals on Washington, D.C. to Bulgaria flight tickets

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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

What is the cheapest month to fly to Bulgaria?

How far in advance should I book a flight to Bulgaria?

Can stopping save me money on Washington, D.C. to Bulgaria flights?

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

What airlines fly to Bulgaria?

How long is the flight from Washington, D.C. to Bulgaria?

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Fastest flight time

Direct flights

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Why use momondo?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

Explore popular destinations other users love

According to popular flight searches on momondo this year